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Marginorthis
Taxonomy
Marginorthis is a genus. It is not extant.
It was assigned to Whittardiidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
It was assigned to Whittardiidae by Williams et al. (2000); and to Orthida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Marginorthis Williams et al. p. 756 figs. 547a-d |
| 2002 | Marginorthis Sepkoski |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Marginorthis
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. Williams et al. 2000 | Small, multicostellate to fascicostellate; ventral interarea apsacline. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available